>sp|A1RSC7|FEN_PYRIL Flap endonuclease 1 OS=Pyrobaculum islandicum GN=fen MGVTELGKLIGKDIRREVKLENLAGKCIALDAYNSLYQFLASIRQPDGTPLMDRVGRITS HLSGLFYRTINLMEAGIKPVYVFDGKPPEFKLAEIEERRKVKEKAMEEVLKAIKEGRKED VAKYMKRAVFLTSDMVEDAKKLLTYMGVPWVQAPSEGEAQAAHMAKRGHCWAVGSQDYDS LLFGSPRLVRNLAVSPRRKIGEEVIELSPEIIELDAVLKSLRLKNREQLIDLAILLGTDY NPDGVPGVGPQKALKLVWEFGGLEKMLETVLRGVYFPVDPLEIKKFFLNPPVTDEYSTDI KKPDEQKLIDFLVREHDFSEDRVLKAVERLKRAQTKYKISSLDSFF